Здравствуйте, коллеги!
В ремонте телевизор HAIER LE40K5000TF. Аппарат загружается до появления логотипа, затем изображение пропадает (черный экран с подсветкой). Через несколько секунд уходит в дежурный режим. Процесс можно повторить кнопкой ST BY или с ПДУ. Выкладываю лог загрузки. Прошу помочь разобраться с ним.
BIST0-OK
[123456789AB]2468AB12468AC]24679B]BIST1-OK
[123456789AC247AD469B]369CU[AT][MB][start ub][181]
U-Boot 2011.06-svn24 (Apr 27 2015 - 16:39:16)
DRAM: 256 MiB
Hello U-Boot
Stack Pointer at: 87e7be40
mem initial, start 0x86dd0180, len 0x420000
uboot held at [8f000000~90000000]
Now running in RAM - U-Boot at: 871f0180
NAND: [NC_ProbeDDRNAND] SDR NAND is detected
CIS is found @Blk0
FCIE is set to 54MHz
512 MiB
*** Warning - set default for mtdparts, using default environment
Creating 1 MTD partitions on "nand0":
0x000000640000-0x000000840000 : "mtd=2"
Bad block table found at page 262080, version 0x01
Bad block table found at page 262016, version 0x01
UBI: attaching mtd1 to ubi0
UBI: physical eraseblock size: 131072 bytes (128 KiB)
UBI: logical eraseblock size: 126976 bytes
UBI: smallest flash I/O unit: 2048
UBI: VID header offset: 2048 (aligned 2048)
UBI: data offset: 4096
UBI: attached mtd1 to ubi0
UBI: MTD device name: "mtd=2"
UBI: MTD device size: 2 MiB
UBI: number of good PEBs: 16
UBI: number of bad PEBs: 0
UBI: max. allowed volumes: 128
UBI: wear-leveling threshold: 250
UBI: number of internal volumes: 1
UBI: number of user volumes: 1
UBI: available PEBs: 1
UBI: total number of reserved PEBs: 15
UBI: number of PEBs reserved for bad PEB handling: 2
UBI: max/mean erase counter: 468/427
Volume not found!
NAND read: device 0 offset 0x1c0000, size 0xa8
168 bytes read: OK
Volume "MPOOL" found at volume id 0
▒UART BUS OFF!!Power Down